August Smart Lock Pro + Connect Silver
Score: 78/100
Ultraloq U-Bolt
Score: 85/100Rankings
The Ultraloq U-Bolt Pro is a versatile, Grade 1 certified smart deadbolt featuring built-in WiFi and an impressive 8-in-1 entry method suite. Its main trade-offs are the high battery consumption from WiFi connectivity and the limitation to 2.4GHz networks. It is ideal for tech-savvy homeowners and Airbnb hosts who need robust remote access and door-ajar alerts.
The August Home Smart Lock Pro + Connect Hub is a versatile retrofit lock with extensive smart home compatibility, including Z-Wave and HomeKit. It offers easy installation and robust automation features but relies on a separate bridge and AA batteries. It is ideal for smart home enthusiasts with diverse ecosystems.
| Attribute | | |
|---|---|---|
— | 4.5 monthsbest | |
— | 40 mmbest | |
— | 60 mmbest | |
— | -20 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity & Smart Home(1) | ||
Smart Home Compatibility | Alexa, Google Home, Apple HomeKit, Z-Wave, SmartThings | Alexa, Google Assistant, SmartThings, IFTTT |
Access & Security(3) | ||
Encryption Standard | 128-bit AES | |
Unlock Methods | App, Voice Assistant, Physical Key | App, Fingerprint, Keypad, NFC, Physical Key, Voice, Web Portal |
Fingerprint Recognition Speed (seconds) | null seconds | seconds |
Durability & Environment(2) | ||
IP Rating | IP65 | |
Operating Temperature (°C) | °C | -20 to 65 °C |
Power & Battery(2) | ||
Battery Life (months) | months | 3-6 months |
Power Source | 4 AA | 8x AA Alkaline |
Physical & Installation(4) | ||
Door Thickness Compatibility (mm) | mm | 35-45 mm |
Backset (mm) | mm | 60 or 70 mm |
Lock Type | Retrofit | Deadbolt |
Installation Type | Retrofit | DIY No-Drill |
Support & Service(1) | ||
Warranty | 1 | 1.5 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the August Smart Lock Pro + Connect for its quick, screwdriver-only installation and deep integration across major smart-home platforms, noting the high-quality metal build.
Everyday users appreciate the ability to control the lock remotely, retain their original keys, and share digital access, though some report app calibration issues and battery drain.
“simple with just a screwdriver, instructional videos available”
“effortless app control”
“Engineering excellence”
TechHive and the Ultraloq community praise the U-Bolt Pro for its healthy facelift and improved auto-unlock geofencing over previous models. Reviewers highlight the configurable auto-lock feature using the door sensor and the plentiful features that balance security with convenience. The product is considered a flagship for user-friendliness, particularly due to its built-in WiFi, Bluetooth, and door sensor capabilities that fit standard doors with a quick, no-drill install.
Everyday users generally praise the simple app navigation, reliable remote control, and door alerts. There is strong appreciation for the IP65 durability and BHMA certification, which contribute to a sense of security. Users value the versatility of having multiple entry methods like fingerprint, app, and keypad. While complaints are scarce, some users note the limitation of WiFi-only connectivity and potential battery life concerns.
